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Contract OI history

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Mar 19, 2027 EXPIRATION

WMT $160.00 Call

WMT270319C00160000

Latest saved OI173Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $160.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 173860 2026-10-09: 156 OI2026-10-12: 157 OI2026-10-14: 157 OI2026-10-15: 157 OI2026-10-16: 157 OI2026-10-21: 158 OI2026-10-23: 173 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing173+15
Oct 21, 2026158+1
Oct 16, 20261570
Oct 15, 20261570
Oct 14, 20261570
Oct 12, 2026157+1
Oct 09, 2026156No prior observation